export function isvalidUsername (str) {
    const validMap = ['admin', 'editor']
    return validMap.indexOf(str.trim()) >= 0
  }
  
  /* 合法uri */
  export function validateURL (textval) {
    const urlregex = /^(https?|ftp):\/\/([a-zA-Z0-9.-]+(:[a-zA-Z0-9.&%$-]+)*@)*((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}|([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(:[0-9]+)*(\/($|[a-zA-Z0-9.,?'\\+&%$#=~_-]+))*$/
    return urlregex.test(textval)
  }
  
  /* 小写字母 */
  export function validateLowerCase (str) {
    const reg = /^[a-z]+$/
    return reg.test(str)
  }
  
  /* 大写字母 */
  export function validateUpperCase (str) {
    const reg = /^[A-Z]+$/
    return reg.test(str)
  }
  
  /* 大小写字母 */
  export function validatAlphabets (str) {
    const reg = /^[A-Za-z]+$/
    return reg.test(str)
  }
  /* 验证pad还是pc */
  export const vaildatePc = function () {
    const userAgentInfo = navigator.userAgent
    const Agents = ['Android', 'iPhone',
      'SymbianOS', 'Windows Phone',
      'iPad', 'iPod']
    let flag = true
    for (var v = 0; v < Agents.length; v++) {
      if (userAgentInfo.indexOf(Agents[v]) > 0) {
        flag = false
        break
      }
    }
    return flag
  }
  /**
   * validate email
   * @param email
   * @returns {boolean}
   */
  export function validateEmail (email) {
    const re = /\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/
    return re.test(email)
  }
  
  /**
   * 判断身份证号码
   */
  export function cardid (code) {
    let list = []
    let result = true
    let msg = ''
    var city = {
      11: '北京',
      12: '天津',
      13: '河北',
      14: '山西',
      15: '内蒙古',
      21: '辽宁',
      22: '吉林',
      23: '黑龙江 ',
      31: '上海',
      32: '江苏',
      33: '浙江',
      34: '安徽',
      35: '福建',
      36: '江西',
      37: '山东',
      41: '河南',
      42: '湖北 ',
      43: '湖南',
      44: '广东',
      45: '广西',
      46: '海南',
      50: '重庆',
      51: '四川',
      52: '贵州',
      53: '云南',
      54: '西藏 ',
      61: '陕西',
      62: '甘肃',
      63: '青海',
      64: '宁夏',
      65: '新疆',
      71: '台湾',
      81: '香港',
      82: '澳门',
      91: '国外 '
    }
    if (!validatenull(code)) {
      if (code.length === 18) {
        if (!code || !/(^\d{18}$)|(^\d{17}(\d|X|x)$)/.test(code)) {
          msg = '证件号码格式错误'
        } else if (!city[code.substr(0, 2)]) {
          msg = '地址编码错误'
        } else {
          // 18位身份证需要验证最后一位校验位
          code = code.split('')
          // ∑(ai×Wi)(mod 11)
          // 加权因子
          var factor = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2]
          // 校验位
          var parity = [1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2, 'x']
          var sum = 0
          var ai = 0
          var wi = 0
          for (var i = 0; i < 17; i++) {
            ai = code[i]
            wi = factor[i]
            sum += ai * wi
          }
          if (parity[sum % 11] !== code[17]) {
            msg = '证件号码校验位错误'
          } else {
            result = false
          }
        }
      } else {
        msg = '证件号码长度不为18位'
      }
    } else {
      msg = '证件号码不能为空'
    }
    list.push(result)
    list.push(msg)
    return list
  }
  /**
   * 判断手机号码是否正确
   */
  export function isvalidatemobile (phone) {
    let list = []
    let result = true
    let msg = ''
    var isPhone = /^0\d{2,3}-?\d{7,8}$/
    // 增加134 减少|1349[0-9]{7}，增加181,增加145，增加17[678]
    if (!validatenull(phone)) {
      if (phone.length === 11) {
        if (isPhone.test(phone)) {
          msg = '手机号码格式不正确'
        } else {
          result = false
        }
      } else {
        msg = '手机号码长度不为11位'
      }
    } else {
      msg = '手机号码不能为空'
    }
    list.push(result)
    list.push(msg)
    return list
  }
  /**
   * 判断姓名是否正确
   */
  export function validatename (name) {
    var regName = /^[\u4e00-\u9fa5]{2,4}$/
    if (!regName.test(name)) return false
    return true
  }
  /**
   * 判断是否为整数
   */
  export function validatenum (num, type) {
    let regName = /[^\d.]/g
    if (type === 1) {
      if (!regName.test(num)) return false
    } else if (type === 2) {
      regName = /[^\d]/g
      if (!regName.test(num)) return false
    }
    return true
  }
  /**
   * 判断是否为小数
   */
  export function validatenumord (num, type) {
    let regName = /[^\d.]/g
    if (type === 1) {
      if (!regName.test(num)) return false
    } else if (type === 2) {
      regName = /[^\d.]/g
      if (!regName.test(num)) return false
    }
    return true
  }
  /**
   * 判断是否为空
   */
  export function validatenull (val) {
    if (val instanceof Array) {
      if (val.length === 0) return true
    } else if (val instanceof Object) {
      if (JSON.stringify(val) === '{}') return true
    } else {
      if (val === 'null' || val === null || val === 'undefined' || val === undefined || val === '') return true
      return false
    }
    return false
  }